offend

Concise Oxford English Dictionary © 2008 Oxford University Press:
offend/əˈfend/

▶verb

• 1 cause to feel hurt or resentful.

• 2 be displeasing to.

• 3 commit an illegal act.

  ■ break a commonly accepted rule or principle.

– derivatives
offended adjective,
offendedly adverb,
offender noun.

– origin ME: from OFr. offendre, from L. offendere ‘strike against’.